Array
(
    [0] => SELECT id,tid,title FROM 9g_news   where gid =  and tid=1 and flag=1    ORDER BY  id DESC  LIMIT 0, 500  
)

---

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and tid=1 and flag=1 ORDER BY id DESC LIMIT 0, 500' at line 1